NAME ___________________________________________________ DATE _____________________ PERIOD __________

Co

py

rig

ht

© T

he

McG

raw

-Hil

l C

om

pa

nie

s, I

nc.

Pe

rmis

sio

n i

s g

ran

ted

to

re

pro

du

ce f

or

cla

ssro

om

use

.

Evaluate each expression. 1. ⎪-45⎥ + 45

2. 41 - (-11)

3. 25 + (-5) + (-8)

4. - ⎪7⎥ + ⎪-18⎥ - 30

5. 4 (-1)(-4)

6. -15(5)

7. -72 ÷ (-4)

8. 210 ÷ (-7)

9. What is the value of uv - ⎪w⎥ , if u = 14, v = -2 and w = -8?

10. Which symbol, <, >, or = makes the statement true?

-16 • 2 � -2(15)

− 3

11. What value of g makes -3 + (-25) = g a true sentence?

12. Tom saved up $250 to spend on vacation. If he spends $45 a week for four weeks, how much money does he have left?

13. By the end of the first quarter of a football game, Gary had gained 42 yards and had lost 9 yards. Gary lost an additional 18 yards and gained 58 yards in the second quarter. Write an equation to represent his total yardage for the first half of the game.

14. An elevator takes passengers from the ground floor down to an underground parking garage. Where will the elevator be in relation to the ground floor after 12 seconds if it travels at a rate of 5 feet per second? Interpret the product.

15. A hiker started the day at an elevation of 600 feet. He climbed 100 feet in elevation to his first rest stop, hiked down 200 feet in elevation to his second rest stop, and climbed 600 feet in elevation to his third rest stop. What is the average elevation of his three rest stops?

Test, Form 3B

1.

2.

3.

4.

5.

6.

7.

8.

9.

10.

11.

12.

13.

14.

15.

90

52

12

-19

16

-75

18

-30

-36

<

-28

$70

42 - 9 - 18 + 58 = 73 yd

-60 ft; The

passengers will

be 60 feet below

the ground floor.

about 767 ft

Program: Pre-Algebra

Vendor: Aptara

Component: C02_CT

Grade: AMPDF_Pages

Math Accelerated • Chapter 2 Operations with Integers 47

037_048_AM_C02_CT_664446.indd Page 47 13/08/12 4:24 PM u-s010037_048_AM_C02_CT_664446.indd Page 47 13/08/12 4:24 PM u-s010 /Volumes/104/GO01101_del/Accelerated_Maths_2014/PRE_ALGEBRA.../Volumes/104/GO01101_del/Accelerated_Maths_2014/PRE_ALGEBRA...

NAME ___________________________________________________ DATE _____________________ PERIOD __________

Co

py

righ

t © T

he

McG

raw

-Hill C

om

pa

nie

s, Inc. P

erm

ission

is gra

nte

d to

rep

rod

uce

for cla

ssroo

m u

se.

Test, Form 3B (continued)

16. Name the point and the quadrant represented by the ordered pair (4, -2) on the coordinate plane shown.

y

x

E

D I

CH G

FB

A−1−1 1

1234

2 3 4

−2−3−4−5

−4−5 −3−2 O

17. Identify the points on the coordinate plane in Exercise 16 that are located in Quadrant II.

18. List 6 sets of integer values that satisfy ⎪x - y⎥ > 2.

19. The daily high temperatures in Jackson Hole, Wyoming were recorded for five consecutive days. What is the mean of the data?

-5°F, 12°F, -3°F, -10°F, and 14°F

20. Determine whether the following statement is true or false. If false, give a counterexample. If true, give an example.

Multiplication of integers is associative.

21. Use a table of values to graph six sets of ordered integer pairs for the equation y = -2x . Then, describe the graph. Can you predict how the graph of y = 2x would differ?

16.

17.

18.

19.

20.

21.

F; quadrant IV

D and E

Sample answer: (8, 1);

(7, 2); (-4, 10); (10, 0);

(-11, 8); (-2; 9)

1.6°F

True; sample

answer: 2(3 • 5) =

(2 • 3) • 5 since

30 = 30

See Answer Key.

Program: Pre-Algebra

Vendor: Aptara

Component: C02_CT

Grade: AMPDF_Pages

48 Math Accelerated • Chapter 2 Operations with Integers

037_048_AM_C02_CT_664446.indd Page 48 13/08/12 4:24 PM u-s010037_048_AM_C02_CT_664446.indd Page 48 13/08/12 4:24 PM u-s010 /Volumes/104/GO01101_del/Accelerated_Maths_2014/PRE_ALGEBRA.../Volumes/104/GO01101_del/Accelerated_Maths_2014/PRE_ALGEBRA...